The Porter Manufacturing Company was located in Syracuse, New York and was known to have build portable (ca 1870's) and stationary steam engines, plus Sawmills.
Information Sources:
- Norbeck, Jack, Encyclopedia of American Steam Traction Engines, Crestline Publishing Inc, Glen Ellyn, Illinois, Pg. 45
-
American Steam Engine Builders: 1800-1900 by Kenneth L. Cope, 2006 page 194
- Steam Power on the American Farm by Reynold M. Wik, 1953 page 253